Akar-akar dari persamaan kuadrat x2 + 4x + 4 = 0 adalah.....
Diskiminan dan Akar Pers Kuadrat 1

Quiz
•
Mathematics
•
3rd Grade
•
Hard
La Malik
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 5 pts
x1 = 2, x2 = 2
x1 = -2, x2 = -2
x1 = 4, x2 = 4
x1 = -4, x2 = -4
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
DIskriminan (D) dari persamaan kuadrat x2 + 4x + 4 = 0 adalah .....
2
4
0
-2
3.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Jika diperoleh Diskriminan (D) = 0 maka pernyataan berikut ini yang benar adalah....
Akar-akar persamaan kuadrat (x1 dan x2) tidak ada
Akar-akar persamaan kuadrat (x1 dan x2) kembar
Akar-akar persamaan kuadrat (x1 dan x2) berbeda
Akar-akar persamaan kuadrat (x1 dan x2) tidak dapat ditentukan
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Akar-akar dari persamaan kuadrat x2 + 5x + 6 = 0 adalah ....
x1 = -2 atau x2 = -3
x1 = 2 atau x2 = 3
x1 = 7 atau x2 = -2
x1 = 2 atau x2 = -3
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Diskriminan (D) dari persamaan kuadrat x2 + 5x + 6 = 0 adalah ....
2
3
1
4
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Akar-akar dari persamaan kuadrat x2 - 4x - 32 = 0 adalah ....
x1 = -8 atau x2 = 4
x1 = 8 atau x2 = -4
x1 = -8 atau x2 = -4
x1 = -2 atau x2 = 6
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Diskriminan (D) dari persamaan kuadrat x2 + 6x + 8 = 0 adalah ....
4
-4
2
-2
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